<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>背景</title>
	<style>
		.box1{
			width:500px;
			height:1000px;
			border: 1px solid #000;
			background:#f00 url(images/icon1.png) no-repeat  center center; 
		}
	</style>
</head>
<body>
	<div class="box1">
		
	</div>

</body>
</html>